
body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    align-items: center;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
  }
  
  table {
    border-collapse: collapse;
    width: 100%;
  }
  
  table {
    border-collapse: collapse;
    width: 80%;
    margin: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    background-color: #fff;
  }
  
  th,
  td {
    border: 1px solid #ddd;
    padding: 12px 15px;
    text-align: center;
  }
  
  th {
    background-color: #4CAF50;
    color: white;
  }
  
  tr:nth-child(even) {
    background-color: #f2f2f2;
  }
  
  tr:hover {
    background-color: #f1f1f1;
  }
  
  h1 {
    margin-left: 15px;
  }
  
  .add {
      background-color: rgb(27, 128, 7);
      margin-bottom: 5px;
      margin-top: 10px;
      margin-left: 10px;
      border-radius: 8px;
      border-style: none;
      padding: 5px 20px;
      font-size: 15px;
      color: white;
      transition: background-color 0.3s; /* 添加过渡效果 */
  }
  .out:hover,.add:hover,.bianji:hover,.shanchu:hover{
      background-color: rgb(103, 17, 240);
  }
  
  .out {
    background-color: #F07C3E;
    margin-bottom: 5px;
    margin-top: 10px;
    margin-left: 10px;
    border-radius: 8px;
    border-style: none;
    padding: 5px 20px;
    font-size: 15px;
    color: white;
    transition: background-color 0.3s;
  }
  
  .popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .popup-content {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    width: 300px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    position: relative;
  }
  
  .close {
    position: absolute;
    right: 20px;
    top: 20px;
    cursor: pointer;
    font-size: 18px;
    color: #333;
  }
  
  .bianji{
      background-color:rgb(201, 43, 31) ;
      margin-bottom: 10px;
      margin-top: 10px;
      margin-left: 10px;
      border-radius: 8px;
      border-style: none;
      padding: 5px 20px;
      font-size: 15px;
      color: white;
      transition: background-color 0.3s; /* 添加过渡效果 */
  
  }
  .tab{
    margin-left: 50px;
  }
  .shanchu{
      background-color:rgb(9, 4, 48) ;
      margin-bottom: 10px;
      margin-top: 10px;
      margin-left: 10px;
      border-radius: 8px;
      border-style: none;
      padding: 5px 20px;
      font-size: 15px;
      color: white;
      transition: background-color 0.3s; /* 添加过渡效果 */
  
  }
  
  button {
    cursor: pointer;
  }
  
  input[type="text"],
  input[type="number"],
  input[type="month"] {
    width: 100%;
    padding: 8px;
    margin: 5px 0;
    box-sizing: border-box;
    border: 1px solid #ddd;
    border-radius: 4px;
  }
  
  button {
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    cursor: pointer;
    margin-top: 10px;
    transition: background-color 0.3s;
  }
  
  button:hover {
    background-color: #45a049;
  }